Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
wahać
←
Czech
váhat
(borrowed)
→
Polish
wahadło
(suffix)
→
Polish
wahanie
(suffix)
→
Polish
wahliwy
(suffix)